body,
html {
    height: 100%;
    width: 100%;
    background: url("https://game.gtimg.cn/images/jk/kv/kv.jpg") no-repeat;
    background-size: cover;
}

.bg {
    width: 100%;
    height: 100%;
    background-color: #091336;
    opacity: .95;
    z-index: 99;
}

* {
    margin: 0;
    padding: 0;
}

ul li {
    list-style: none;
}



.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
    position: fixed;
    top: 0;
    left: 0;
    height: 1.5rem;
    width: 100%;
    z-index: 99;
}

.header .logo {
    display: inline-flex;
    justify-content: flex-start;
    align-items: center;
}

.header .logo img {
    width: 0.92rem;
    height: 0.92rem;
    margin: 0.2rem;
}

.header .logo-side {
    width: 2.8rem;
    height: 1rem;
    line-height: 0.1;
}

.header .logo-side h4 {
    margin: 0.4rem 0 0;
    color: white;
    font-weight: 700;
    font-family: 微软雅黑;
    font-size: 0.3rem;
}

.header .logo-side span {
    display: block;
    color: #bdced9;
    font-size: 0.2rem;
    margin-top: 22px;

}

.header .nav {
    margin-right: 0.2rem;
    margin-top: -0.8rem;
    display: inline-flex;
    white-space: nowrap;
    flex-direction: row;
    justify-content: start;
}

.header .nav a:-webkit-any-link {
    cursor: pointer;
}

.header .nav ul li {
    position: relative;
    display: inline-flex;
    list-style: none;
    color: white;
    font-size: 0.1rem;
    font-weight: 700;
}

.header .nav ul li a {
    text-decoration: none;
    color: white;
    font-size: 0.1rem;
    padding: 0 0.1rem;
}

.header .nav .hot {
    display: block;
}

.header .nav .hot::after {
    position: absolute;
    top: -0.15rem;
    right: -0.15rem;
    content: 'HOT';
    color: #fff;
    background-color: red;
}

.header .nav ul li .a {
    margin-right: -0.3rem;
}

.header .nav ul li::before {
    display: block;
    content: "/";
    color: #fff;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(-50%, -50%);
    padding-right: 0.3rem;
}

.header .nav ul li:nth-child(1)::before {
    content: "";
}

.yonghu {
    position: relative;
}


.yonghu:hover::after {
    position: absolute;
    top: 30px;
    left: -25%;
    content: '加入官方QQ群';
    width: 100px;
    height: 110px;
    background: url(https:///game.gtimg.cn/images/jk/feedback-qrcode.png) no-repeat 50% 30%;
    background-size: 80px 80px;
    background-color: #263656;
    color: #fff;
    font-size: .12rem;
    text-align: center;
    line-height: 16.7;
}